| 満潮 | 干潮 | 満潮 | 干潮 |
|
31
(金) |
02:21 | 09:35 | 16:37 | 21:32 |
| 128cm | 11cm | 119cm | 84cm | |
|
||||
日立（茨城）2030年05月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。
| 時刻 | 潮位 | 高低差 | 各ポイント |
|---|---|---|---|
| 5/31 00:00 | 109.7 | ↑2.2 | |
| 5/31 00:10 | 111.8 | ↑2.1 | |
| 5/31 00:20 | 113.9 | ↑2.1 | |
| 5/31 00:30 | 115.9 | ↑2.0 | |
| 5/31 00:40 | 117.8 | ↑1.9 | |
| 5/31 00:50 | 119.6 | ↑1.8 | |
| 5/31 01:00 | 121.3 | ↑1.7 | |
| 5/31 01:10 | 122.8 | ↑1.5 | |
| 5/31 01:20 | 124.1 | ↑1.3 | |
| 5/31 01:30 | 125.3 | ↑1.2 | |
| 5/31 01:40 | 126.2 | ↑0.9 | |
| 5/31 01:50 | 127.0 | ↑0.8 | |
| 5/31 02:00 | 127.5 | ↑0.5 | |
| 5/31 02:10 | 127.9 | ↑0.4 | |
| 5/31 02:20 | 128.0 | ↑0.1 | 満潮 |
| 5/31 02:30 | 127.8 | ↓-0.2 | |
| 5/31 02:40 | 127.5 | ↓-0.3 | |
| 5/31 02:50 | 126.9 | ↓-0.6 | |
| 5/31 03:00 | 126.0 | ↓-0.9 | |
| 5/31 03:10 | 125.0 | ↓-1.0 | |
| 5/31 03:20 | 123.6 | ↓-1.4 | |
| 5/31 03:30 | 122.0 | ↓-1.6 | |
| 5/31 03:40 | 120.1 | ↓-1.9 | |
| 5/31 03:50 | 118.0 | ↓-2.1 | |
| 5/31 04:00 | 115.6 | ↓-2.4 | |
| 5/31 04:10 | 113.0 | ↓-2.6 | |
| 5/31 04:20 | 110.1 | ↓-2.9 | |
| 5/31 04:30 | 107.0 | ↓-3.1 | |
| 5/31 04:40 | 103.6 | ↓-3.4 | |
| 5/31 04:50 | 100.1 | ↓-3.5 | |
| 5/31 05:00 | 96.3 | ↓-3.8 | |
| 5/31 05:10 | 92.4 | ↓-3.9 | |
| 5/31 05:20 | 88.3 | ↓-4.1 | |
| 5/31 05:30 | 84.1 | ↓-4.2 | |
| 5/31 05:40 | 79.8 | ↓-4.3 | |
| 5/31 05:50 | 75.4 | ↓-4.4 | |
| 5/31 06:00 | 70.9 | ↓-4.5 | 最大潮位差 |
| 5/31 06:10 | 66.5 | ↓-4.4 | |
| 5/31 06:20 | 62.0 | ↓-4.5 | 最大潮位差 |
| 5/31 06:30 | 57.6 | ↓-4.4 | |
| 5/31 06:40 | 53.3 | ↓-4.3 | |
| 5/31 06:50 | 49.1 | ↓-4.2 | |
| 5/31 07:00 | 45.0 | ↓-4.1 | |
| 5/31 07:10 | 41.0 | ↓-4.0 | |
| 5/31 07:20 | 37.3 | ↓-3.7 | |
| 5/31 07:30 | 33.7 | ↓-3.6 | |
| 5/31 07:40 | 30.3 | ↓-3.4 | |
| 5/31 07:50 | 27.1 | ↓-3.2 | |
| 5/31 08:00 | 24.2 | ↓-2.9 | |
| 5/31 08:10 | 21.5 | ↓-2.7 | |
| 5/31 08:20 | 19.1 | ↓-2.4 | |
| 5/31 08:30 | 17.0 | ↓-2.1 | |
| 5/31 08:40 | 15.1 | ↓-1.9 | |
| 5/31 08:50 | 13.6 | ↓-1.5 | |
| 5/31 09:00 | 12.3 | ↓-1.3 | |
| 5/31 09:10 | 11.4 | ↓-0.9 | |
| 5/31 09:20 | 10.7 | ↓-0.7 | |
| 5/31 09:30 | 10.4 | ↓-0.3 | 干潮 |
| 5/31 09:40 | 10.4 | 0 | |
| 5/31 09:50 | 10.8 | ↑0.4 | |
| 5/31 10:00 | 11.5 | ↑0.7 | |
| 5/31 10:10 | 12.5 | ↑1.0 | |
| 5/31 10:20 | 13.8 | ↑1.3 | |
| 5/31 10:30 | 15.4 | ↑1.6 | |
| 5/31 10:40 | 17.4 | ↑2.0 | |
| 5/31 10:50 | 19.7 | ↑2.3 | |
| 5/31 11:00 | 22.2 | ↑2.5 | |
| 5/31 11:10 | 25.0 | ↑2.8 | |
| 5/31 11:20 | 28.1 | ↑3.1 | |
| 5/31 11:30 | 31.4 | ↑3.3 | |
| 5/31 11:40 | 34.9 | ↑3.5 | |
| 5/31 11:50 | 38.5 | ↑3.6 | |
| 5/31 12:00 | 42.3 | ↑3.8 | |
| 5/31 12:10 | 46.3 | ↑4.0 | |
| 5/31 12:20 | 50.3 | ↑4.0 | |
| 5/31 12:30 | 54.4 | ↑4.1 | |
| 5/31 12:40 | 58.5 | ↑4.1 | |
| 5/31 12:50 | 62.6 | ↑4.1 | |
| 5/31 13:00 | 66.7 | ↑4.1 | |
| 5/31 13:10 | 70.8 | ↑4.1 | |
| 5/31 13:20 | 74.8 | ↑4.0 | |
| 5/31 13:30 | 78.7 | ↑3.9 | |
| 5/31 13:40 | 82.5 | ↑3.8 | |
| 5/31 13:50 | 86.2 | ↑3.7 | |
| 5/31 14:00 | 89.7 | ↑3.5 | |
| 5/31 14:10 | 93.1 | ↑3.4 | |
| 5/31 14:20 | 96.3 | ↑3.2 | |
| 5/31 14:30 | 99.3 | ↑3.0 | |
| 5/31 14:40 | 102.2 | ↑2.9 | |
| 5/31 14:50 | 104.8 | ↑2.6 | |
| 5/31 15:00 | 107.3 | ↑2.5 | |
| 5/31 15:10 | 109.5 | ↑2.2 | |
| 5/31 15:20 | 111.5 | ↑2.0 | |
| 5/31 15:30 | 113.3 | ↑1.8 | |
| 5/31 15:40 | 114.8 | ↑1.5 | |
| 5/31 15:50 | 116.1 | ↑1.3 | |
| 5/31 16:00 | 117.2 | ↑1.1 | |
| 5/31 16:10 | 117.9 | ↑0.7 | |
| 5/31 16:20 | 118.5 | ↑0.6 | |
| 5/31 16:30 | 118.8 | ↑0.3 | 満潮 |
| 5/31 16:40 | 118.8 | 0 | |
| 5/31 16:50 | 118.6 | ↓-0.2 | |
| 5/31 17:00 | 118.1 | ↓-0.5 | |
| 5/31 17:10 | 117.4 | ↓-0.7 | |
| 5/31 17:20 | 116.5 | ↓-0.9 | |
| 5/31 17:30 | 115.5 | ↓-1.0 | |
| 5/31 17:40 | 114.2 | ↓-1.3 | |
| 5/31 17:50 | 112.8 | ↓-1.4 | |
| 5/31 18:00 | 111.2 | ↓-1.6 | |
| 5/31 18:10 | 109.5 | ↓-1.7 | |
| 5/31 18:20 | 107.8 | ↓-1.7 | |
| 5/31 18:30 | 106.0 | ↓-1.8 | |
| 5/31 18:40 | 104.1 | ↓-1.9 | |
| 5/31 18:50 | 102.3 | ↓-1.8 | |
| 5/31 19:00 | 100.4 | ↓-1.9 | |
| 5/31 19:10 | 98.6 | ↓-1.8 | |
| 5/31 19:20 | 96.8 | ↓-1.8 | |
| 5/31 19:30 | 95.0 | ↓-1.8 | |
| 5/31 19:40 | 93.4 | ↓-1.6 | |
| 5/31 19:50 | 91.9 | ↓-1.5 | |
| 5/31 20:00 | 90.4 | ↓-1.5 | |
| 5/31 20:10 | 89.1 | ↓-1.3 | |
| 5/31 20:20 | 87.9 | ↓-1.2 | |
| 5/31 20:30 | 86.9 | ↓-1.0 | |
| 5/31 20:40 | 86.0 | ↓-0.9 | |
| 5/31 20:50 | 85.2 | ↓-0.8 | |
| 5/31 21:00 | 84.6 | ↓-0.6 | |
| 5/31 21:10 | 84.1 | ↓-0.5 | |
| 5/31 21:20 | 83.9 | ↓-0.2 | |
| 5/31 21:30 | 83.8 | ↓-0.1 | 干潮 |
| 5/31 21:40 | 83.8 | 0 | |
| 5/31 21:50 | 84.1 | ↑0.3 | |
| 5/31 22:00 | 84.5 | ↑0.4 | |
| 5/31 22:10 | 85.1 | ↑0.6 | |
| 5/31 22:20 | 85.9 | ↑0.8 | |
| 5/31 22:30 | 86.9 | ↑1.0 | |
| 5/31 22:40 | 88.0 | ↑1.1 | |
| 5/31 22:50 | 89.4 | ↑1.4 | |
| 5/31 23:00 | 90.9 | ↑1.5 | |
| 5/31 23:10 | 92.5 | ↑1.6 | |
| 5/31 23:20 | 94.3 | ↑1.8 | |
| 5/31 23:30 | 96.3 | ↑2.0 | |
| 5/31 23:40 | 98.3 | ↑2.0 | |
| 5/31 23:50 | 100.4 | ↑2.1 |